Home / 6,555,213.18-9,813,762.54-3,814,407.45

Finding the Fourth Proportional to 6,555,213.18, 9,813,762.54 and 3,814,407.45

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Solution

The fourth proportional to 6,555,213.18, 9,813,762.54 and 3,814,407.45 is: 5,710,521.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,555,213.18 : 9,813,762.54 = 3,814,407.45 : x
  2. Step 2: Convert to fraction form
    6,555,213.18/9,813,762.54 = 3,814,407.45/x
  3. Step 3: Cross multiply
    6,555,213.18x = 9,813,762.54 × 3,814,407.45
  4. Step 4: Simplify right side
    6,555,213.18x = 37,433,688,945,106.92
  5. Step 5: Solve for x
    x = 37,433,688,945,106.92/6,555,213.18
  6. Step 6: Final answer
    x = 5,710,521.98

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.